Case Study #1

Property Features:

• Single-family residence
• Built in 1988
• 3 bedrooms/2 baths
• 1,246 square feet

Energy Measures:

• New 1.5-ton day & night split HVAC system (15 SEER, 12 EER, 95% AFUE) 
• Duct insulation, R-19 value
• Attic insulation to R-60
• Duct system sealing to 10%
• Return air enlarged
• 8-panel solar system (250-watt panels / Enphase M-190 micro inverter)

Costs/Financing/Rebates:

• Install Amount: $22,487
• Utility Bill Savings: $163.55
• Monthly Payment: $113.94 
• Annual Savings: $595.32
• Cash Rebates: $3,164
• Tax Credit 2014: $2,796
• Customer Contribution: $0